Перегляд архіву четвер, 18 червня 2020

Daily bulletin on solar and geomagnetic activity from the SIDC

Випущено: 2020 Jun 18 1231 UTC

SIDC Forecast

Сонячні спалахи

Quiet conditions (<50% probability of C-class flares)

Geomagnetism

Quiet (A<20 and K<4)

Сонячні протони

Quiet

	10cm flux	Ap
18 Jun 2020	069	007
19 Jun 2020	069	007
20 Jun 2020	069	007

Bulletin

There is no active region on the visible Sun. No B or brighter flares in the past 24 hours, none expected.

No Earth-directed Coronal Mass Ejections (CMEs) were observed in available coronagraphic imagery.

Solar wind speed near Earth has remained at around 300 km/s in the past 24 hours. The Interplanetary Magnetic Field ranged between 3 and 6 nT.

Quiet to unsettled geomagnetic conditions were observed locally (K Dourbes between 0 and 3) and Kp ranged between 0 and 2 in the past 24 hours. Quiet conditions expected for the next 48 hours.

Today's estimated international sunspot number (ISN): 000, based on 20 stations.

Solar indices for 17 Jun 2020

Wolf number Catania	000
10cm solar flux	069
AK Chambon La Forêt	008
AK Wingst	006
Estimated Ap	005
Estimated international sunspot number	000 - Based on 28 stations

Noticeable events summary

Provided by the Solar Influences Data analysis Center© - SIDC - Processed by SpaceWeatherLive

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